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[209.132.180.67]) by mx.google.com with ESMTP id k11si5457022pgp.150.2016.11.24.00.13.59; Thu, 24 Nov 2016 00:13:59 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-usb-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@linaro.org; spf=pass (google.com: best guess record for domain of linux-usb-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-usb-owner@vger.kernel.org; dmarc=fail (p=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756757AbcKXIN5 (ORCPT + 4 others); Thu, 24 Nov 2016 03:13:57 -0500 Received: from mail-pf0-f177.google.com ([209.85.192.177]:32809 "EHLO mail-pf0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756666AbcKXIN4 (ORCPT ); Thu, 24 Nov 2016 03:13:56 -0500 Received: by mail-pf0-f177.google.com with SMTP id d2so8794086pfd.0 for ; Thu, 24 Nov 2016 00:13:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=QvW1GGzxPS/U/y97q8UuDi5nBhgfhT1z8/PJMFvTdgo=; b=NBGGmBGPNAk9u2QV0RwFz3Wm1+XlS/oRUJtZx6MV3dDVvGW+xF56dC8zV+6QQizgFr NCo7q4aA5RFE/DO6kFK8eCD0WQdxXwwyd5+DysK4Ob882D6TIobldAy3lSIH4zIta8cW qfvlmCCDvGIsKeDCPTSwxv0nHETQCQI8iRVnA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QvW1GGzxPS/U/y97q8UuDi5nBhgfhT1z8/PJMFvTdgo=; b=l0tvUsiOOgdVEjKA+2LQNbrUEEptcJshgayh/3a9uw9ziucnUfrYoLSOQT4pYXNQDK IVel9wSRnubDGV7WOEtGodEqlgdV+2PkSPoCW04tnNKkeqdDXnKFZ0THOTaJ/IIE+Gum bkN7X9puf28fKbmecXwAHLXuIkAMC7eLCeuVK9V3s9W4rqZnTrJlIQvKiCpKjr2r16kj vHSYj1tWtPZaZ6scj9AybuKkLeQd2EXd/ouS4zWm93DCg/5TkaP1bTXtv/v+7wDoYr7O qneKCakHg0t9ik65TQG+pPmcn9BvFafRdZGLywug4Sb+pEkRk/qT4YL8fyZGEtcr+VZX fEUQ== X-Gm-Message-State: AKaTC02ItL+e8recLnLJFWsPotWcAFXioBUWnaWQn8bH8H4V8iQibWPMA2BlkBtmJQ+Ja5JQ X-Received: by 10.84.212.2 with SMTP id d2mr2795171pli.24.1479975219372; Thu, 24 Nov 2016 00:13:39 -0800 (PST) Received: from baolinwangubtpc.spreadtrum.com ([175.111.195.49]) by smtp.gmail.com with ESMTPSA id 74sm40145462pge.2.2016.11.24.00.13.36 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 24 Nov 2016 00:13:38 -0800 (PST) From: Baolin Wang To: mathias.nyman@intel.com, gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, broonie@kernel.org, baolin.wang@linaro.org Subject: [PATCH] usb: xhci: Remove unuseful 'return' statement Date: Thu, 24 Nov 2016 16:13:23 +0800 Message-Id: <68e3188e71377820649c0c484958b3af2df722d6.1479975110.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Since these 'return' statements are not generally useful in void function, remove them. Signed-off-by: Baolin Wang --- drivers/usb/host/xhci-hub.c | 2 -- drivers/usb/host/xhci-mem.c | 1 - drivers/usb/host/xhci-ring.c | 4 ---- drivers/usb/host/xhci.c | 3 --- 4 files changed, 10 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 0ef1690..470ad66 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -444,8 +444,6 @@ void xhci_ring_device(struct xhci_hcd *xhci, int slot_id) xhci_ring_ep_doorbell(xhci, slot_id, i, 0); } } - - return; } static void xhci_disable_port(struct usb_hcd *hcd, struct xhci_hcd *xhci, diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 48a26d378..d6f59a3 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1146,7 +1146,6 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud case USB_SPEED_WIRELESS: xhci_dbg(xhci, "FIXME xHCI doesn't support wireless speeds\n"); return -EINVAL; - break; default: /* Speed was set earlier, this shouldn't happen. */ return -EINVAL; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index d415911..2057d08 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -157,7 +157,6 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring) ring->deq_seg = ring->deq_seg->next; ring->dequeue = ring->deq_seg->trbs; } - return; } /* @@ -1167,7 +1166,6 @@ static void xhci_handle_cmd_config_ep(struct xhci_hcd *xhci, int slot_id, ring_doorbell_for_active_rings(xhci, slot_id, ep_index); return; } - return; } static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id, @@ -1258,7 +1256,6 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci, mod_timer(&xhci->cmd_timer, jiffies + XHCI_CMD_DEFAULT_TIMEOUT); xhci_ring_cmd_db(xhci); } - return; } @@ -1307,7 +1304,6 @@ void xhci_handle_command_timeout(unsigned long data) xhci_dbg(xhci, "Command timeout on stopped ring\n"); xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd); spin_unlock_irqrestore(&xhci->lock, flags); - return; } static void handle_cmd_completion(struct xhci_hcd *xhci, diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index cf30cb6..dc337b3 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -269,8 +269,6 @@ static void xhci_free_irq(struct xhci_hcd *xhci) return; if (pdev->irq > 0) free_irq(pdev->irq, xhci_to_hcd(xhci)); - - return; } /* @@ -351,7 +349,6 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci) } hcd->msix_enabled = 0; - return; } static void __maybe_unused xhci_msix_sync_irqs(struct xhci_hcd *xhci)